ajax-handler.php

<?php

# Router:

R::route('GET|POST', '/ajax', '\_\web\Ajax::processAjaxCall');


# Handler method:

static function processAjaxCall()
	{
		$class = Req::request('class');
		$method = Req::request('method');

		if (empty($class) || empty($method))
			self::error('Please specify class and method.');

		if (strlen($class) > 500 || strlen($method) > 500)
			self::error('Wrong class or method name.');

		if (strpos($method, 'ajax') !== 0)
			self::error('Method cannot be used ajaxy.');

		$class = str_replace('|', '\\', $class);
		$class = '_\\' . $class;

		if (!class_exists($class))
			self::error('Class does not exit.');

		if (!in_array(AjaxyClass::fullClassName(), class_uses($class)))
			self::error('Class cannot be used ajaxy.');

		if (!method_exists($class, $method))
			self::error('Method does not exit.');

		$callable = [$class, $method];
		if (!is_callable($callable))
			self::error('Method is not callable.');

		call_user_func($callable);
	}